Katy Perry

March 15th - March 21st: See how Lil Nas X, Will Smith, Dr. Dre, Katy Perry, the 1975, and 50 Cent marked this week in history for pop music from the past 30 years.

You voted! Now, here are the winners!

The pop star announced the news in her 'Never Worn White' music video.

Katy’s new video is unforgettable.

February 16 - February 22: See how Drake, Bruno Mars, the Spice Girls, Lady Gaga, Carly Rae Jepson, Lenny Kravitz and Katy Perry marked this week in history for pop music from the past 30 years.

From members of BTS to Lady Gaga, check out how 25 celebrities chose their stage personas.

Are Katy and Orlando thinking about having kids?

Number one has earned the title of most watched video with a difference of over 2 billion downloads from it's closest competitor.

Ashlee Simpson is just one of many stars who bungled sets on TV's most coveted stage.

From Halsey to Blackpink, these are the best songs of 2019.